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This zone extends over an area centered on the circuit entry point (beginning of the downwind
leg) with a radius of 150 m.
Obstacle clearances for landing
For the downwind and base leg, obstacle clearance requires that no obstacles appear in a
zone above 25 m HALP. For the final leg, obstacle clearance requires that no obstacles appear
in a zone defined as follows:
From point to
point
A to B
B to C
2.0
Prepare for flight
Operational planning
Distance
650 m to 75 m
75 m to -75 m
— 141 —
Minimum obstacle altitude in meter AGL
(60 x (distance - 75)) / 575* or
everything below a safety angle of 6°
measured from point B.
0
12 October 2012
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